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138 lines
3.9 KiB
138 lines
3.9 KiB
# coding=utf-8
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from __future__ import absolute_import
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from __future__ import print_function
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import subprocess
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import sys
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import traceback
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import logging
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import re
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import binascii
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import types
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import os
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from pipes import quote
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from .lib import find_executable
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mswindows = False
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if sys.platform == "win32":
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mswindows = True
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from pyads import ADS
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logger = logging.getLogger(__name__)
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def quote_args(seq):
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return ' '.join(quote(arg) for arg in seq)
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def win32_xattr(fn):
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handler = ADS(fn)
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try:
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return handler.get_stream_content("net.filebot.filename")
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except IOError:
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pass
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def default_xattr(fn):
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if not default_xattr_bin:
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raise Exception("Neither getfattr, attr nor filebot were found")
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if "getfattr" in default_xattr_bin:
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return ["getfattr", "-n", "user.net.filebot.filename", fn]
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elif "attr" in default_xattr_bin:
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return ["attr", "-g", "net.filebot.filename", fn]
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return ["filebot", "-script", "fn:xattr", fn]
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XATTR_MAP = {
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"default": (
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default_xattr,
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lambda result: re.search('(?um)(net\.filebot\.filename(?=="|: )[=:" ]+|Attribute.+:\s)([^"\n\r\0]+)',
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result).group(2)
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),
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# "darwin": (
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# lambda fn: ["xattr", "-p", "net.filebot.filename", fn],
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# lambda result: binascii.unhexlify(result.strip().replace(' ', '').replace('\r\n', '').replace('\r', '')
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# .replace('\n', '')).strip("\x00")
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# ),
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"darwin": (
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lambda fn: ["filebot", "-script", "fn:xattr", fn],
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lambda result: re.search('(?um)(net\.filebot\.filename(?=="|: )[=:" ]+|Attribute.+:\s)([^"\n\r\0]+)',
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result).group(2)
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),
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"win32": (
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lambda fn: fn,
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win32_xattr,
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)
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}
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if sys.platform not in XATTR_MAP:
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default_xattr_bin = find_executable("getfattr") or find_executable("attr") or find_executable("filebot") \
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or "filebot"
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def get_filebot_attrs(fn):
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"""
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Currently only supports the filebot filename attrs
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:param fn: filename
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:return:
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"""
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if sys.platform in XATTR_MAP:
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logger.debug("Using native xattr calls for %s", sys.platform)
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else:
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logger.debug("Using %s for %s", default_xattr_bin, sys.platform)
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args_func, match_func = XATTR_MAP.get(sys.platform, XATTR_MAP["default"])
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args = args_func(fn)
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if isinstance(args, list):
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try:
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env = dict(os.environ)
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if not mswindows:
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env_path = {"PATH": os.pathsep.join(
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[
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"/usr/local/bin",
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"/usr/bin",
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"/usr/local/sbin",
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"/usr/sbin",
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os.environ.get("PATH", "")
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]
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)
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}
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env = dict(os.environ, **env_path)
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env.pop("LD_LIBRARY_PATH", None)
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proc = subprocess.Popen(quote_args(args), stdout=subprocess.PIPE, stderr=subprocess.PIPE, shell=True,
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env=env)
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output, errors = proc.communicate()
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if proc.returncode == 1:
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logger.info(u"%s: Couldn't get filebot original filename, args: %r, output: %r, error: %r", fn, args,
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output, errors)
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return
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output = output.decode()
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except:
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logger.error(u"%s: Unexpected error while getting filebot original filename: %s", fn,
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traceback.format_exc())
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return
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else:
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output = args
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try:
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orig_fn = match_func(output)
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return orig_fn.strip()
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except:
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logger.info(u"%s: Couldn't get filebot original filename" % fn)
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logger.debug(u"%s: Result: %r" % (fn, output))
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if __name__ == "__main__":
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print(get_filebot_attrs(sys.argv[1]))
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